48081780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 162751680

約数和(自身を除く): 114669900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 827, 855, 969, 1020, 1140, 1292, 1530, 1615, 1654, 1710, 1938, 2481, 2907, 3060, 3230, 3308, 3420, 3876, 4135, 4845, 4962, 5814, 6460, 7443, 8270, 9690, 9924, 11628, 12405, 14059, 14535, 14886, 15713, 16540, 19380, 24810, 28118, 29070, 29772, 31426, 37215, 42177, 47139, 49620, 56236, 58140, 62852, 70295, 74430, 78565, 84354, 94278, 126531, 140590, 141417, 148860, 157130, 168708, 188556, 210885, 235695, 253062, 267121, 281180, 282834, 314260, 421770, 471390, 506124, 534242, 565668, 632655, 707085, 801363, 843540, 942780, 1068484, 1265310, 1335605, 1414170, 1602726, 2404089, 2530620, 2671210, 2828340, 3205452, 4006815, 4808178, 5342420, 8013630, 9616356, 12020445, 16027260, 24040890, 48081780]

約数ペア:

[(1, 48081780), (2, 24040890), (3, 16027260), (4, 12020445), (5, 9616356), (6, 8013630), (9, 5342420), (10, 4808178), (12, 4006815), (15, 3205452), (17, 2828340), (18, 2671210), (19, 2530620), (20, 2404089), (30, 1602726), (34, 1414170), (36, 1335605), (38, 1265310), (45, 1068484), (51, 942780), (57, 843540), (60, 801363), (68, 707085), (76, 632655), (85, 565668), (90, 534242), (95, 506124), (102, 471390), (114, 421770), (153, 314260), (170, 282834), (171, 281180), (180, 267121), (190, 253062), (204, 235695), (228, 210885), (255, 188556), (285, 168708), (306, 157130), (323, 148860), (340, 141417), (342, 140590), (380, 126531), (510, 94278), (570, 84354), (612, 78565), (646, 74430), (684, 70295), (765, 62852), (827, 58140), (855, 56236), (969, 49620), (1020, 47139), (1140, 42177), (1292, 37215), (1530, 31426), (1615, 29772), (1654, 29070), (1710, 28118), (1938, 24810), (2481, 19380), (2907, 16540), (3060, 15713), (3230, 14886), (3308, 14535), (3420, 14059), (3876, 12405), (4135, 11628), (4845, 9924), (4962, 9690), (5814, 8270), (6460, 7443)]